But its proper function is to create for the school community a special atmosphere animated by the Gospel spirit of freedom and charity, to help youth grow according to the new creatures they were made through baptism as they develop their own personalities, and finally to order the whole of human culture to the news of salvation so that the knowledge the students gradually acquire of the world, life and man is illumined by faith.(25) So indeed the Catholic school, while it is open, as it must be, to the situation of the contemporary world, leads its students to promote efficaciously the good of the earthly city and also prepares them for service in the spread of the Kingdom of God, so that by leading an exemplary apostolic life they become, as it were, a saving leaven in the human community. Gravissumus educationis